--- src/cmd/ksh93/sh/main.c
+++ src/cmd/ksh93/sh/main.c	2007-11-13 13:07:40.000000000 +0000
@@ -418,6 +418,7 @@ static void	exfile(register Shell_t *shp
 			sh_onoption(SH_TRACKALL);
 			sh_offoption(SH_MONITOR);
 		}
+		sh_sigdone();
 		sh_offstate(SH_INTERACTIVE);
 		sh_offstate(SH_MONITOR);
 		sh_offstate(SH_HISTORY);
--- src/cmd/ksh93/sh/fault.c
+++ src/cmd/ksh93/sh/fault.c	2007-11-13 13:53:15.000000000 +0000
@@ -98,12 +98,27 @@ void	sh_fault(register int sig)
 		if(flag&SH_SIGDONE)
 		{
 			void *ptr=0;
-			if((flag&SH_SIGINTERACTIVE) && sh_isstate(SH_INTERACTIVE) && !sh_isstate(SH_FORKED) && ! shp->subshell)
+			switch (sig)
 			{
-				/* check for TERM signal between fork/exec */
-				if(sig==SIGTERM && job.in_critical)
-					shp->trapnote |= SH_SIGTERM;
-				return;
+				case SIGINT:
+					if(sh_isstate(SH_FORKED) || shp->subshell)
+						goto out;
+					if(!job.in_critical)
+						goto out;
+					return;
+				case SIGTERM:
+					if(sh_isstate(SH_FORKED) || shp->subshell)
+						break;
+					/* check for TERM signal between fork/exec */
+					if(job.in_critical)
+						shp->trapnote |= SH_SIGTERM;
+					if((flag&SH_SIGINTERACTIVE) && sh_isstate(SH_INTERACTIVE))
+						return;
+					break;
+				case SIGQUIT:
+					return;
+				default:
+					break;
 			}
 			shp->lastsig = sig;
 			sigrelease(sig);
@@ -136,6 +151,7 @@ void	sh_fault(register int sig)
 			return;
 		}
 	}
+out:
 	errno = 0;
 	if(pp->mode==SH_JMPCMD)
 		shp->lastsig = sig;
--- src/cmd/ksh93/data/signals.c
+++ src/cmd/ksh93/data/signals.c	2007-11-13 13:55:49.000000000 +0000
@@ -20,6 +20,7 @@
 #include	<ast.h>
 #include	"shtable.h"
 #include	"fault.h"
+#include	"jobs.h"
 
 #if defined(SIGCLD) && !defined(SIGCHLD)
 #   define SIGCHLD	SIGCLD
@@ -95,9 +96,9 @@ const struct shtable2 shtab_signals[] =
 	"HUP",		VAL(SIGHUP,SH_SIGDONE),		S("Hangup"),
 	"ILL",		VAL(SIGILL,SH_SIGDONE),		S("Illegal instruction"),
 #ifdef JOBS
-	"INT",		VAL(SIGINT,SH_SIGINTERACTIVE),	S("Interrupt"),
+	"INT",		VAL(SIGINT,SH_SIGDONE|SH_SIGINTERACTIVE),	S("Interrupt"),
 #else
-	"INT",		VAL(SIGINT,SH_SIGINTERACTIVE),	"",
+	"INT",		VAL(SIGINT,SH_SIGDONE|SH_SIGINTERACTIVE),	"",
 #endif /* JOBS */
 #ifdef SIGIO
 	"IO",		VAL(SIGIO,SH_SIGIGNORE),	S("IO signal"),